UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqI8125a0j6XT+3yksRllP2rYw109crnCYK1HxyCYfc=' 
WHERE 
  key_id = 'ef0ff76797207d4cf2d6abdfd93b72f7c173da25cd1dc5bdd0cff5c8c1db01c0' 
  AND (
    token = 'WqI8125a0j6XT+3yksRllP2rYw109crnCYK1HxyCYfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )